ul,li{
    list-style: none;
}
.list{
    display: flex;
}
.list li{
    flex: 1;
    width: 100px;
    border:1px solid red;
    margin: 0 20px;
    text-align: center;
    border-radius: 4px;
    font-size: 15px;
    font-weight: normal;
    font-family: Arial, Helvetica, sans-serif;
}
.root{
    width: 100px;
    height: 100px;
}
.root img{
    width: 100%;
    height: 100%;
}
.simple_text p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.box{
    width: 100px;
    height: 100px;
    background-color: aqua;
}